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Communications system engineering is the translation of user requirements for the exchange of information into cost-effective and low-risk technical solutions in terms of equipment and subsystems. Contents
A typical low-cost webcam (a Microsoft LifeCam VX-3000) for use with many popular video-telecommunication programs (2009). This list of video telecommunication services and product brands is for groupings of notable video telecommunication services, brands of videophones, webcams and video conferencing hardware and systems, all related to videotelephony for two-way communications with live ...
QFD house of quality for enterprise product development processes. The term systems engineering can be traced back to Bell Telephone Laboratories in the 1940s. [1] The need to identify and manipulate the properties of a system as a whole, which in complex engineering projects may greatly differ from the sum of the parts' properties, motivated various industries, especially those developing ...
Secure communications Quantum radar: Prototypes Radio-frequency identification: Diffusion of high cost [40] [41] [42] Smartstores – RFID-based self-checkout (keeping track of all incoming and outgoing products), food packaging, smart shelves, smart carts. See: potential uses: Software-defined radio: Development, commercialization
Older fields of embedded systems, wireless sensor networks, control systems, automation (including home and building automation), independently and collectively enable the Internet of things. [10] In the consumer market, IoT technology is most synonymous with "smart home" products, including devices and appliances (lighting fixtures ...
After a period of research starting from 1975, the first commercial fiber-optic communications system was developed, which operated at a wavelength around 0.8 μm and used GaAs semiconductor lasers. This first-generation system operated at a bit rate of 45 Mbps with repeater spacing of up to 10 km. Soon on 22 April 1977, General Telephone and ...
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Information and communications technology (ICT) is an extensional term for information technology (IT) that stresses the role of unified communications [1] and the integration of telecommunications (telephone lines and wireless signals) and computers, as well as necessary enterprise software, middleware, storage and audiovisual, that enable users to access, store, transmit, understand and ...